{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:2NDCIULXJCZDTCV2UZFSKKWFSW","short_pith_number":"pith:2NDCIULX","schema_version":"1.0","canonical_sha256":"d34624517748b2398abaa64b252ac595ae751579ac01c3fbd47de9df477dc980","source":{"kind":"arxiv","id":"1807.06631","version":1},"attestation_state":"computed","paper":{"title":"Thermal interface conductance between aluminum and aluminum oxide: A rigorous test of atomistic level theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Asegun Henry, Junichiro Shiomi, Kiarash Gordiz, Murali Gopal Muraleedharan, Shenghong Ju, Vigor Yang","submitted_at":"2018-07-17T19:22:08Z","abstract_excerpt":"We report the first ever accurate theoretical prediction of thermal conductance of any material interface. Thermal interfacial conductance of aluminum (Al)-sapphire ({\\alpha}-Al2O3) interface along crystal directions (111) Al || (0001) Al2O3 for temperature ranging from 50-500 K is calculated using two fundamentally different methods: interfacial conductance modal analysis (ICMA) and atomistic green function (AGF). While AGF overpredicts interfacial conductance, both the quantitative and qualitative predictions of ICMA are exceptional when compared with the time-domain thermoreflectance (TDTR)"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1807.06631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-07-17T19:22:08Z","cross_cats_sorted":[],"title_canon_sha256":"a660b489042e428352581779c77a119c83d74f5e132a57f5317b3a2dc8cc75e0","abstract_canon_sha256":"c183ca3e80142a728bf7cde49a33392f7379aa1eef86b243768341924d96d51c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:27.357342Z","signature_b64":"pXoTo3eJZ4SWvRwS6GxstMMGXZB/ORe+rlTrx+9J1tnXogOI+u1Y9G/C7cwYtUOgiGGN8ul41NkYmYEisYGfCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d34624517748b2398abaa64b252ac595ae751579ac01c3fbd47de9df477dc980","last_reissued_at":"2026-05-18T00:10:27.356656Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:27.356656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal interface conductance between aluminum and aluminum oxide: A rigorous test of atomistic level theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Asegun Henry, Junichiro Shiomi, Kiarash Gordiz, Murali Gopal Muraleedharan, Shenghong Ju, Vigor Yang","submitted_at":"2018-07-17T19:22:08Z","abstract_excerpt":"We report the first ever accurate theoretical prediction of thermal conductance of any material interface. Thermal interfacial conductance of aluminum (Al)-sapphire ({\\alpha}-Al2O3) interface along crystal directions (111) Al || (0001) Al2O3 for temperature ranging from 50-500 K is calculated using two fundamentally different methods: interfacial conductance modal analysis (ICMA) and atomistic green function (AGF). While AGF overpredicts interfacial conductance, both the quantitative and qualitative predictions of ICMA are exceptional when compared with the time-domain thermoreflectance (TDTR)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.06631","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.06631","created_at":"2026-05-18T00:10:27.356757+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.06631v1","created_at":"2026-05-18T00:10:27.356757+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.06631","created_at":"2026-05-18T00:10:27.356757+00:00"},{"alias_kind":"pith_short_12","alias_value":"2NDCIULXJCZD","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"2NDCIULXJCZDTCV2","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"2NDCIULX","created_at":"2026-05-18T12:32:02.567920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW","json":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW.json","graph_json":"https://pith.science/api/pith-number/2NDCIULXJCZDTCV2UZFSKKWFSW/graph.json","events_json":"https://pith.science/api/pith-number/2NDCIULXJCZDTCV2UZFSKKWFSW/events.json","paper":"https://pith.science/paper/2NDCIULX"},"agent_actions":{"view_html":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW","download_json":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW.json","view_paper":"https://pith.science/paper/2NDCIULX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.06631&json=true","fetch_graph":"https://pith.science/api/pith-number/2NDCIULXJCZDTCV2UZFSKKWFSW/graph.json","fetch_events":"https://pith.science/api/pith-number/2NDCIULXJCZDTCV2UZFSKKWFSW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW/action/storage_attestation","attest_author":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW/action/author_attestation","sign_citation":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW/action/citation_signature","submit_replication":"https://pith.science/pith/2NDCIULXJCZDTCV2UZFSKKWFSW/action/replication_record"}},"created_at":"2026-05-18T00:10:27.356757+00:00","updated_at":"2026-05-18T00:10:27.356757+00:00"}